“…For instance, we can see [18,19,21,22,23,30,31,34,35]. It is interesting to observe that problems with condition M (s) = 1 and a feedback occurs on the boundary were studied by many authors (see [3,4,5,6,7,12,13,14,20]). It is worth mentioning that M. Aassila [1] has employed Yosida approximation to obtain the global existence for the Kirchhoff equation with nonlinear damping as follows…”